There is no difference between girl bedding and boy bedding. The material or fabric is the same. Sizes are for size of the mattress. The only differences between girl bedding and boy bedding is if parents buy pink for girls and blue for boys, or based on movie or animated characters.
The main difference between the boy peacock and girl peacock is the boy peacock can flap his wings but girl peacock cannot flap her wings. The boy peacock looks much beautiful than girl peacock. The boy peacock makes a special sound for attracting their girl partners.