The size is 60cm. It's a color that can be worn by both men and women. Made of 100% cotton and a sturdy fabric, it can still be worn. As shown in the photos, there are some pills on the sleeves, so you may want to remove them if you're concerned. How about using it as loungewear or pajamas? - Brand: UNIQLO - Size: 60 - Material: 100% Cotton - Design: Cat, Giraffe, Dog, White, Yellow, Blue - Style: Coverall, Long Sleeve Thank you for viewing.