YOU SAID:

I can't sleep without my body pillow

INTO JAPANESE

私は私の体の枕なしで眠ることができません

BACK INTO ENGLISH

I can't sleep without a pillow in my body

INTO JAPANESE

私は私の体に枕なしで眠ることができません

BACK INTO ENGLISH

I can't sleep without a pillow on my body

INTO JAPANESE

私は私の体に枕なしで眠ることができません

BACK INTO ENGLISH

I can't sleep without a pillow on my body