Silk Ubugi

betta baby care

Silk Ubugi

Hokinu Ubugi

● A baby's underwear is very important because it is the first thing a baby wears. Even moms who are reluctant to apply sunscreen to their baby's delicate skin can protect their baby's skin from UV rays and dryness by wearing it.

● "Silk Ubugi" has a unique cocoon function that protects the larvae from the sun, rain and wind.

●By using silk made from Yamamayuga cocoons, which has a special fiber structure, instead of ordinary silkworm cocoons, we have created an underwear that is not only comfortable to the touch, but also lighter and has excellent UV protection. A cocoon that protects larvae from the outside environment. Now gently protect your baby's skin.

protection silk


"Silk Ubugi" The power of nature

A baby's underwear is very important because it is the first thing to wear after birth. "Silk Ubugi" has a unique cocoon function that protects the larvae from the sun, rain and wind.


ベッタ 絹のうぶぎ 短肌着

betta silk fabric short underwear

¥ 2,200

  • Size: 50cm, 60cm
  • Material: 75% cotton, 25% silk
  • Cost performance: The fabric is a combination of silk and cotton, but if you put it in the net, it can be washed in the washing machine, so you can use it without hesitation! Lightly dry it in the dryer for a softer texture.
  • Recommended points:
  1. Kids design award winning product!
  2. Silk made from the cocoons of "Yamamayuga" has nano-level cavities in the thread itself, and these cavities provide functions such as "lightweight", "UV cut effect" and "deodorant effect".
  3. The rare and excellent Yamamayuga silk is combined with the world's lowest yield and softest Pima cotton in the optimum ratio to create even greater functions and benefits.
  4. Even moms who are reluctant to apply sunscreen can protect their baby's skin from UV rays by wearing it.

ベッタ 絹のうぶぎ コンビ肌着

Bétta Silk Ubugi Combi Underwear

¥ 4,840

  • Size: 60cm, 70cm
  • Material: 75% cotton, 25% silk
  • Cost performance: The fabric is a combination of silk and cotton, but if you put it in the net, it can be washed in the washing machine, so you can use it without hesitation! Lightly dry it in the dryer for a softer texture.
  • Recommended points:
  1. Kids design award winning product!
  2. Silk made from the cocoons of "Yamamayuga" has nano-level cavities in the thread itself, and these cavities provide functions such as "lightweight", "UV cut effect" and "deodorant effect".
  3. The rare and excellent Yamamayuga silk is combined with the world's lowest yield and softest Pima cotton in the optimum ratio to create even greater functions and benefits.
  4. Even moms who are reluctant to apply sunscreen can protect their baby's skin from UV rays by wearing it.

ベッタ 絹のうぶぎ ロンパース

Betta Silk Ubugi Romper

¥ 4,620

  • Size: 50cm, 60cm
  • Material: 75% cotton, 25% silk
  • Cost performance: The fabric is a combination of silk and cotton, but if you put it in the net, it can be washed in the washing machine, so you can use it without hesitation! Lightly dry it in the dryer for a softer texture.
  • Recommended points:
  1. Kids design award winning product!
  2. Silk made from the cocoons of "Yamamayuga" has nano-level cavities in the thread itself, and these cavities provide functions such as "lightweight", "UV cut effect" and "deodorant effect".
  3. The rare and excellent Yamamayuga silk is combined with the world's lowest yield and softest Pima cotton in the optimum ratio to create even greater functions and benefits.
  4. Even moms who are reluctant to apply sunscreen can protect their baby's skin from UV rays by wearing it.

ベッタ 絹のうぶぎ プレオール

Bétta Silk Ubugi Preole

¥ 6,820

  • Size: 50cm, 60cm, 70cm
  • Material: 75% cotton, 25% silk
  • Cost performance: The fabric is a combination of silk and cotton, but if you put it in the net, it can be washed in the washing machine, so you can use it without hesitation! Lightly dry it in the dryer for a softer texture.
  • Recommended points:
  1. Kids design award winning product!
  2. Silk made from the cocoons of "Yamamayuga" has nano-level cavities in the thread itself, and these cavities provide functions such as "lightweight", "UV cut effect" and "deodorant effect".
  3. The rare and excellent Yamamayuga silk is combined with the world's lowest yield and softest Pima cotton in the optimum ratio to create even greater functions and benefits.
  4. Even moms who are reluctant to apply sunscreen can protect their baby's skin from UV rays by wearing it.

絹のうぶぎ

I know it because I used it! User's voice

● The softness of the fabric ◎

● Does not become stiff even after washing

● Strings of other brands tend to curl up after washing, but the strings are strong and do not change even after washing.