Jun 01 2019

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Posted by admin in vintage
Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

Vintage Madame Alexander-kins Doll Lot Elise Cissette Ginny Betsy Mccall Bride +

VINTAGE MADAME ALEXANDER-KINS DOLL LOT ELISE CISSETTE GINNY BETSY MCCALL BRIDE +. Feel free to request additional pictures. The item “VINTAGE MADAME ALEXANDER-KINS DOLL LOT ELISE CISSETTE GINNY BETSY MCCALL BRIDE +” is in sale since Friday, May 31, 2019. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “donna_straub” and is located in Virginia Beach, Virginia. This item can be shipped worldwide.
  • Brand: Madame Alexander
  • Type: Doll
  • Material: Hard Plastic
  • Features: Vintage
May 30 2019

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

Posted by admin in vintage
VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES

Please examine photos, they represent all descriptions. (Please zoom up on photos) what you see is what you get. We make every effort to acc describe all our listings in providing multiple photos for viewing. This Doll is in mint condition , never played with. B ox has ware. Interested Buyers can follow our listings as we continue to list in the upcoming months. All of our Dolls have vintage Alexander clothing. Thank you for your interest, Lisa. The item “VINTAGE MADAME ALEXANDER-kINS 1953 SLNW MINT CONDITION WITH BOX FUZZY SHOES” is in sale since Friday, May 24, 2019. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “glorialisa” and is located in West Hills, California. This item can be shipped to United States.
  • Brand: Madame Alexander
  • Type: Doll
  • Material: Hard Plastic
  • Features: Vintage
May 27 2019

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

Posted by admin in vintage
VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION

Please examine photos, they represent all descriptions. (Please zoom up on photos) what you see is what you get. We make every effort to acc describe all our listings in providing multiple photos for viewing. This Doll is in mint condition , never played with , hat is a copy of original (beautifully made). Interested Buyers can follow our listings as we continue to list in the upcoming months. All of our Dolls have vintage Alexander clothing. Thank you for your interest, Lisa. The item “VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR MINT CONDITION” is in sale since Friday, May 24, 2019. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “glorialisa” and is located in West Hills, California. This item can be shipped to United States.
  • Brand: Madame Alexander
  • Type: Doll
  • Material: Hard Plastic
  • Features: Vintage
May 23 2019

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

Posted by admin in vintage
VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND

Please examine photos, they represent all descriptions. (Please zoom up on photos) what you see is what you get. We make every effort to acc describe all our listings in providing multiple photos for viewing. Interested Buyers can follow our listings as we continue to list in the upcoming months. All of our Dolls have vintage Alexander clothing. Thank you for your interest, Lisa. The item “VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR WITH BOX EX COND” is in sale since Wednesday, May 22, 2019. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “glorialisa” and is located in West Hills, California. This item can be shipped to United States.
  • Brand: Madame Alexander
  • Type: Doll
  • Material: Hard Plastic
  • Features: Vintage
May 13 2019

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Posted by admin in vintage
Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Vintage Madame Alexander-kins 1953 Slnw Play Dress Tagged Triple Stitched Hair

Please examine photos, they represent all descriptions. (Please zoom up on photos) what you see is what you get. PLAY DRESS , 1955 Taffeta with lace on bodice and sleeves. D oll is a 1953. Note slight damage under sole of left shoe… But not visible above shoe as seen in photo #3. Madame Alexander dress with tags. All of our Dolls have vintage Alexander clothing. Thank you for your interest, Lisa. The item “VINTAGE MADAME ALEXANDER-KINS 1953 SLNW PLAY DRESS TAGGED TRIPLE STITCHED HAIR” is in sale since Saturday, March 30, 2019. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “glorialisa” and is located in West Hills, California. This item can be shipped to United States.
  • Brand: Madame Alexander
  • Type: Doll
  • Material: Hard Plastic
  • Features: Vintage
May 02 2019

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

Posted by admin in vintage
VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR

Please examine photos, they represent all descriptions. (Please zoom up on photos) what you see is what you get. Doll is a 1953. N ote left shoe has some damage on strap as shown in photo #6. All of our Dolls have vintage Alexander clothing. Thank you for your interest, Lisa. The item “VINTAGE MADAME ALEXANDER-kINS 1953 SLNW TRIPLE STITCHED HAIR” is in sale since Saturday, March 30, 2019. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “glorialisa” and is located in West Hills, California. This item can be shipped to United States.
  • Brand: Madame Alexander
  • Type: Doll
  • Material: Hard Plastic
  • Features: Vintage
Mar 23 2019

Madame Alexander-kins Blonde 1955 Doll DELIGHTFUL

Posted by admin in madame
Madame Alexander-kins Blonde 1955 Doll DELIGHTFUL

Madame Alexander-kins Blonde 1955 Doll DELIGHTFUL

Madame Alexander-kins Blonde 1955 Doll DELIGHTFUL

Madame Alexander-kins Blonde 1955 Doll DELIGHTFUL

Madame Alexander-kins Blonde 1955 Doll DELIGHTFUL

Madame Alexander-kins Blonde 1955 Doll DELIGHTFUL

Up for sale is a darling 1955 Madame Alexander-kins Doll dressed in a kins tagged outfit. She is SLW kins which means she is a straight leg walker. She is in excellent condition with original blonde triple stitched wig, bright coloring with brown brows, lighter green eyes that open and close freely, no under lashes, pink matt cheeks and red lips. Her body is in excellent condition with arms that will hold a pose and walker works. Wendy is wearing a cute’Visitor’s Day at School’ outfit with matching undies, kins fuzzy bottom shoes, some discoloration and rayon socks. Outfit is in excellent condition and all set to display with silk hair bow. Smoke free home and Thanks for your Interest. Refer to item by NUMBER. Please Check our Feedbacks. The item “Madame Alexander-kins Blonde 1955 Doll DELIGHTFUL” is in sale since Wednesday, March 6, 2019. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “vsfay” and is located in Mendon, Massachusetts. This item can be shipped worldwide.
  • Doll Size: 8″
  • Brand: Kins
  • Product Type: Madame Alexander
  • Gender: girl
  • Country of Manufacture: United States
Mar 19 2019

NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag

Posted by admin in nmib
NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag

NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag

NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag

NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag

NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag

NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag

NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag

NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag

This is a beautiful early 1960′s near mint in box Madame Alexander-kins Doll. She is BKW Kins which means she is a bent knee walker. She is in super excellent condition with original blonde wig with original set, bright coloring with brown brows, blue green eyes that that open and close freely, black under lashes, bright pink cheeks and coral lips. Her body is tightly strung with arms that will hold a pose and walker works. Tagged Dress and undies are taffeta with lace. Outfit is in excellent clean condition and all set to display. She comes with her original hang tags and excellent Wendy-kins super excellent box. Smoke free home and Thanks for your Interest. Note: I have replaced her undies as her original pair have a tiny hole in the back but she will come with both. Also, as was very common back in the 50′s and 60′s her box label is checked dress blue and hair auburn. But outside of that the doll has never been play with and is in minty condition. Refer to item by NUMBER. Please Check our Feedbacks. The item “NMIB Madame Alexander-kins BKW Blonde DOLL withBox and Hang Tag” is in sale since Friday, March 8, 2019. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “vsfay” and is located in Mendon, Massachusetts. This item can be shipped worldwide.
  • Country of Manufacture: United States
  • Modified Item: No
  • Country/Region of Manufacture: United States
  • Custom Bundle: No
  • Product Type: Madame Alexander
  • Gender: girl
  • Doll Size: 8″
  • Brand: Kins
  • Non-Domestic Product: No
Mar 02 2019

Madame Alexander-kins 1953′LITTLE SOUTHERN GIRL’ withBox GORGEOUS

Posted by admin in madame
Madame Alexander-kins 1953'LITTLE SOUTHERN GIRL' withBox GORGEOUS

Madame Alexander-kins 1953'LITTLE SOUTHERN GIRL' withBox GORGEOUS

Madame Alexander-kins 1953'LITTLE SOUTHERN GIRL' withBox GORGEOUS

Madame Alexander-kins 1953'LITTLE SOUTHERN GIRL' withBox GORGEOUS

Madame Alexander-kins 1953'LITTLE SOUTHERN GIRL' withBox GORGEOUS

Madame Alexander-kins 1953'LITTLE SOUTHERN GIRL' withBox GORGEOUS

Madame Alexander-kins 1953'LITTLE SOUTHERN GIRL' withBox GORGEOUS

Madame Alexander-kins 1953'LITTLE SOUTHERN GIRL' withBox GORGEOUS

This is a fabulous strung 1953 first year Madame Alexander-kins Doll. She is in beautiful never played with condition with original triple stitched blonde wig in original set, perfect face coloring with brown brows, blue eyes that open and close freely, black under lashes, pink cheeks with no scuffs and bright red lips. Her body is in excellent tightly strung condition. Alex is wearing her tagged Alex outfit called’Little Southern Girl’ in excellent clean condition. 1953 Alex-kins comes with hang tag and box which is in fair condition. Smoke free home and Thanks for Looking. Refer to item by NUMBER. Please Check our Feedbacks. The item “Madame Alexander-kins 1953′LITTLE SOUTHERN GIRL’ withBox GORGEOUS” is in sale since Friday, March 1, 2019. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “vsfay” and is located in Mendon, Massachusetts. This item can be shipped worldwide.
  • Doll Size: 8″
  • Brand: Kins
  • Product Type: Madame Alexander
  • Gender: girl
  • Country of Manufacture: United States
Dec 28 2018

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Posted by admin in vintage
Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read

1953 ALEXANDER-KINS AURBURN all hard plastic in very good clean condition. No stains, no fading, no scratches, no repairs, no repairs needed. Color is fresh and healthy. Her right leg has blush color on knee looks like is from factory. Features are vivid, complete, and all original. Eyes are clear, deep blue. Nice blush , coral-red lips. Comes in original box marked Model 562 AURBURN, box is in very good firm conditions it has very light pencil writing on 2 areas with maybe original owner info, other very clean. Includes Doll, dotted blue and white dress with matching panties in good vintage condition but white is not bright, black shoes and white socks, also there is a prize pin on the insert very nice. IM NO AN EXPERT PLEASE VERIFY WITH PICTURES. PLEASE SEE ALL THE PICTURES AS PART OF THE DESCRIPTION. The item “Vintage Madame Alexander Wendy SLW 8 Doll 1954 ALEXANDER-KINS boxed read” is in sale since Wednesday, December 19, 2018. This item is in the category “Dolls & Bears\Dolls\By Brand, Company, Character\Madame Alexander\Vintage (Pre-1973)\1948-59″. The seller is “68oregon1″ and is located in Olathe, Kansas. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion.
  • Brand: Madame Alexander
  • Custom Bundle: Yes
  • Modified Item: No
  • Ethnicity: Caucasian
  • Doll Gender: Girl Doll
  • Type: Doll
  • Bundle Description: Vintage Straight Legged Walker Doll with Original Tagged Dress, Undies, Hat and Shoes! Also, a Rare Madame Alexander presents Alexander-Kins for 1955 Catalog.
  • Material: Hard Plastic
  • Country/Region of Manufacture: United States
  • Doll Size: 8 in
  • Features: Vintage
  • Packaging: Without Packaging