How does an 11 year old girl make a school uniform look cute?

I have to wear this on Monday

Hair: anything if dyed or streaked has to be a natural color

Jewlery: anything

Make-Up: anything

Shirt: a white oxford w/ long or short sleeves and has to be tucked in

Blazer: navy w/ long or quarter length sleeves and has football padding on the shoulders

Skirt: kacki and above the knee Pants: kacki

Socks: white knee

Shoes: black not open toed or open heeled

What I wear on Tuesday-Friday

Hair: anything if dyed or streaked has to be a natural color

Jewlery: anything

Make-Up:anything

Shirt: navy,light blue,or white polo tucked in

Belt: black of brown

Pants: kacki or navy Capri's kacki or navy Shorts: kacki or navy to fingertips

Socks: white

Shoes: anything can't be open toed or open heeled

I look like

Hair: dirty blond to chin with side bangs

Face: brown eyes lots of acne

Height: 5ft 1in

skinny