could be denim, but don''t have to be
http://www.trailerparktiffany.com/tptngal/overalls/index.html
could also be a "coverall" like this short tan outfit:
http://www.karups-amateurs.com/amateurs-658s/al4a.html
http://www.8teenfiles.com/gals/josie/nov/cowboyhat195002/
http://www.kittysplanet.com/1071/ [though NN]
http://peachyforum.com/forums/p/203459/571196.aspx#571196
http://www.deeporalteens.com/hometownamateurs674sg/al4a.html
see vids 1 & 4
. http://galleries.sterlingcash.com/nats_gdwj06/juliet_vid08/
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and a racer-girl in skin-tight coverall outfit
http://hosted.figurebaby.com/public/067/
http://galleries.payserve.com/1/37614/21836/index.html
http://adv.alsscan.com/alsangels/ke0sl/ag78/tgp.html
http://www.littlemutt.com/hosted/skylynn_teenie/
http://galleries3.petiteteenager.com/4/tammytatepicketline/
http://www.69blue.com/lia/21/1.html
http://www.cutiebucks.com/tgp/teenkatie/overalls01/01/
http://www.hannaheartbreaker.com/fhg/overalls/1/
http://timdir.com/mia_teaze_camo_car/sticindex.html
http://www.rachelaziani.us/rachel-aziani/overalls/rachel07.html
http://www.rachel-galleries.com/boobies-in-overalls/gallery32.html
http://www.tgpstarlets.com/rachel-aziani/overall/index.html
http://kayden420.com/gals/pics2/teen35.html
http://www.porn-service.us/4/zfy5/ft.html
http://www.zenra-movies.com/tgp/1747/1747i.htm
http://galleries.easyteensluts.com/665/
http://www.teenporngallery.net/teengirlstrip/1904/index.html
http://3xhoney.com/monica-hajkova/index022.html
http://www.jlpgalleries.com/xtt/259/tnfls.htm
http://www.amateursgonebad.com/partners/galleries/101827/nnmandichair_cc////pps
http://www.amateursgonebad.com/partners/galleries/101827/mandichair_cc////pps
http://www.sweet-honeys.com/hh/overalls-and-tits/gallery50.html
http://www.nsgals.net/pa/susana-spears/overalls/susana08.html
http://www.karup.com/karupsha28/lily/index.htm
http://nataliesins.com/webmasters/fhg/008/
the beautiful Mora / TammyTate
looks like she's been workin' on the Railroad, maybe!
http://www.bustydigest.com/gals/tammy/950woligr/
http://exgirlfriendmarket.com/sexy_ariel_out_in_the_country_side
like I said in 1st post, they don't HAVE to be denim....here's a rare example in wool! http://babe-envy.com/dn/heather-summers2.html
http://www.josiejunior.com/marketingtools2/gallery/7/index.html
http://www.bigdshotbabes.com/images/galleries/breathtakers_iga_overalls/index.php
http://www.boobs-4u.com/boobs_388_aj/index2.htm
http://www.cutiebucks.com/tgp/teenkatie/overalls01/03/index.php?ccbill=1787687
Overall dress:
http://adv.alsscan.com/alsscan/m3r43/ofe9/tgpws.html
http://www.angels-archive.com/pussy/alsscan_2007/pussy-pw.htm
http://www.alscash.com/FHG/austin02/
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http://www.hhaaiirryy.com/Janet110809/index.html
http://www.babetales.com/galleries/als-angels/britneya03/free-als-scan-model.php