Packing for NYC trip next week?

I'm horrible at packing...I have a long list of things I want to take, and only half of these things will fit into my luggage. Here is an example of what I am -planning- to take...please help!

checked bag

-2 pair jeans

-beige sweater

-black sweater

-purple dress/black belt

-black blazer

-dark purple sweater

-gray cami

-boots

-black heels

-flip flops

-ballet flats (black pair and leopard print pair)

-black champion sneakers

-6 pr socks

-bath towel

-4 washcloths

-8 pr underwear

-2 bras (black lace bra n black/pink lace bra)

-cami set

-light blue t shirt

-3/4 sleeve purple shirt

-3/4 sleeve v neck black shirt

-long sleeved navy blue shirt

-3/4 sleeve navy blue shirt

-3/4 sleeve black shirt

-3/4 sleeve purple shirt

-gray 3/4 sleeve v neck shirt

-striped pajama pants

-black danskin pants

-gray pants w/cream colored band at waist for sleeping

-hooded jacket

-trench jacket

-band aids (blisters)

-body wash

-toothpaste n toothbrush

-face wash

-shampoo/conditioner

-lotion

-razor/shave gel