![Comfy mountain All-in-one 6 to 12 months](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-6-12-months_{width}x.jpg?v=1702468555)
![Kit & Kin organic cotton mountain All-in-one](http://kitandkincy.com/cdn/shop/files/kit-and-kin-mountain-all-in-one_{width}x.jpg?v=1702468555)
![Mountain All-in-one durable onesie 12 to 18 months](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-12-18-months_{width}x.jpg?v=1702468555)
![Kit & Kin sustainable mountain All-in-one 3 to 6 months](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-3-6-months_{width}x.jpg?v=1702468555)
![Mountain All-in-one durable onesie 0 to 3 months](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-0-3-months_{width}x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-video_{width}x.jpg?v=1702468555)
![Kit & Kin Babywear gift box](http://kitandkincy.com/cdn/shop/files/kit-and-kin-mountain-all-in-one-box_{width}x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one01_{width}x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one05_{width}x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one02_{width}x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one03_{width}x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one04_{width}x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/white-all-in-one-video_929561be-7545-4402-975d-c677118d4bc9_{width}x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/KK_Box_Closed_min_7d6cd36e-c4d8-40e8-9679-66eeed8112c9_{width}x.jpg?v=1702468555)
![Comfy mountain All-in-one 6 to 12 months](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-6-12-months_180x.jpg?v=1702468555)
![Kit & Kin organic cotton mountain All-in-one](http://kitandkincy.com/cdn/shop/files/kit-and-kin-mountain-all-in-one_180x.jpg?v=1702468555)
![Mountain All-in-one durable onesie 12 to 18 months](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-12-18-months_180x.jpg?v=1702468555)
![Kit & Kin sustainable mountain All-in-one 3 to 6 months](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-3-6-months_180x.jpg?v=1702468555)
![Mountain All-in-one durable onesie 0 to 3 months](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-0-3-months_180x.jpg?v=1702468555)
![youtube_id:H-2o8PLXWU8](http://kitandkincy.com/cdn/shop/files/mountain-all-in-one-video_180x.jpg?v=1702468555)
![Kit & Kin Babywear gift box](http://kitandkincy.com/cdn/shop/files/kit-and-kin-mountain-all-in-one-box_180x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one01_180x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one05_180x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one02_180x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one03_180x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/mountain-all-in-one04_180x.jpg?v=1702468555)
![youtube_id:H-2o8PLXWU8](http://kitandkincy.com/cdn/shop/products/white-all-in-one-video_929561be-7545-4402-975d-c677118d4bc9_180x.jpg?v=1702468555)
![Mountain All-in-one](http://kitandkincy.com/cdn/shop/products/KK_Box_Closed_min_7d6cd36e-c4d8-40e8-9679-66eeed8112c9_180x.jpg?v=1702468555)
Size Guide
Age | Weight | Height | A | B |
---|---|---|---|---|
0-3 months | 12lbs | 56- 62cm | 50cm | 26cm |
3-6 months | 16lbs | 62-68cm | 60cm | 28cm |
6-12 months | 20lbs | 68-78cm | 64cm | 32cm |
12-18 months | 24lbs | 78-86cm | 68cm | 36cm |
![All-in-ones Size Guide](http://cdn.shopify.com/s/files/1/0013/9617/8997/files/all-in-one-diagram_300x.png?v=1548405747)
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