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this one from American Eagle looks like it may be exact, but it’s hard to tell:
American Eagle Warm Peacoat – $119.50 [best match]
more purple pea coats (sorted by price):
Target Merona Cotton Chelsea Peacoat – $35.00
Delia’s Kelsey Belted Peacoat – $69.50
Delia’s Devin Military Peacoat – 69.50
Delia’s Emma Hooded Toggle Coat – $69.50
Alloy Hooded Wool Peacoat – $71.90
Macy’s Style&co. Double Breasted Coat – $74.99
New York & Company Wool Blend Pea Coat – $76.96
G by Guess Layla Hooded Peacoat – $89.63
Steve Madden Toggle Coat – $99.90
Delia’s Riley Plaid Bomber – $79.50 [similar]
I assume she is wearing the same plaid hat pictured in the post beneath this, but since you can’t even see the plaid in this photo, here’s a cheaper similar hat:
Charlotte Russe Trapper Hat in Tweed or Suede – $9.99 [cheaper alternative]

Hayley’s jacket could be any of these:
Women’s D S Trefoil Firebird Track Top – $65

exact: Ryan Russell Shipwreck Hoodie – sold out
it’s also available as a t-shirt
exact: Ben Sherman Women’s Leader Coat
thanks Christel

Here are some similar coats:
Urban Outfitters byCORPUS Chubby Jacket – $168.00 (thanks miseryxxbusines)
Forever 21 Faux Leopard Fur Jacket – $34.80
Forever 21 Belted Faux Fur Jacket – $34.80
there’s also a similar coat in the European H&M webstore. H&M does not have a US webstore, but the items in the foreign webstores are usually available in US stores.

exact: H&M Faux Fur Coat – sold out
thanks itsheta

exact: Paul Frank Spite, Malice, Revenge Zip Up Hoodie – sold out